package cn.iune.erp.autoentry;

import java.sql.Connection;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.List;
import javax.persistence.NoResultException;
import javax.persistence.Query;

import org.springframework.stereotype.Repository;
import com.alibaba.fastjson.JSONObject;
import com.justep.baas.Utils;
import com.justep.baas.data.DataUtils;
import com.justep.baas.data.Table;
import com.justep.baas.data.Transform;

import cn.iune.common.base.BaseJPAImpl;



@Repository
public class EntrySettingDaoJPAImpl extends BaseJPAImpl<EntrySetting> implements IEntrySettingDao {


	private String kSql;
	
//	@PersistenceContext 
//	private EntityManager em ;

	@Override
	public void insert(EntrySetting fc) {
		em.persist(fc);
	}

	@Override
	public void delete(String fID) {
		em.remove(em.getReference(EntrySetting.class, fID));
	}

	@Override
	public EntrySetting update(EntrySetting fc) {
		EntrySetting objNew = em.merge(fc);
		return objNew;
	}

	@Override
	public EntrySetting getByID(String fID) {
		EntrySetting singleResult = em.find(EntrySetting.class, fID);
		return singleResult;
	}

	@Override
	public List<EntrySetting> getAll() {
		Query query = em.createNamedQuery("EntrySetting.findAll");
		@SuppressWarnings("unchecked")
		List<EntrySetting> resultList = query.getResultList();
		return resultList;
	}

	@Override
	public List<EntrySetting> getByMasterID(String fMasterID) {
		// TODO Auto-generated method stub
		kSql="SELECT EntrySetting "
				+ " FROM EntrySetting EntrySetting "
				+ " WHERE  EntrySetting.fMasterID = :fMasterID  "
				;

		Query query = em.createQuery(kSql);
		query.setParameter("fMasterID", fMasterID);
		@SuppressWarnings("unchecked")
		List<EntrySetting> resultList = query.getResultList();
		return resultList;
	}

	@Override
	public EntrySetting getByNo(String billType, String enterpriseNo) {
		//1、定义sql语句
		kSql="SELECT EntrySetting "
				+ " FROM EntrySetting EntrySetting "
				+ " WHERE  EntrySetting.billType = :billType  "
				+ " AND EntrySetting.enterpriseNo = :enterpriseNo  "
				;

		Query query = em.createQuery(kSql);
		query.setParameter("billType", billType);
		query.setParameter("enterpriseNo", enterpriseNo);
		EntrySetting singleResult = null;
		try{
			singleResult = (EntrySetting) query.getSingleResult();
		}catch(NoResultException e){
			//捕获没有结果的异常
			//避免抛出异常而中断对前台的相应。
		}finally{
			
		}
		return singleResult;
	}


	
	
	@Override
	public JSONObject create(JSONObject data) {
		//缺省列
		String defColstr = Utils.getDefCols(EntrySetting.class);
		data.put("defColstr", defColstr);
		return Utils.newData(data);

	}

	@Override
	public JSONObject query(JSONObject data) throws SQLException {
		
		// 获取参数
		JSONObject columns = data.getJSONObject("columns"); // 列定义
		String orderBy = data.getString("orderBy"); // 排序
		Integer limit = data.getInteger("limit"); // 分页查询的行数
		Integer offset = data.getInteger("offset"); // 分页查询的行偏移
		String search = data.getString("search"); // 检索关键字
		String filter = data.getString("filter"); // 过滤条件
		String id = data.getString("id");
		String fMasterID = data.getString("fMasterID");

		String format = "SELECT %s FROM %s %s %s ";
//		String format = "SELECT EntrySetting FROM EntrySetting EntrySetting %s %s ";
		String select = "EntrySetting.*";
		String from = "EntrySetting EntrySetting";
		
		String where = "";

		
		// 存放SQL中的参数值
		List<Object> sqlParams = new ArrayList<Object>();
		// 存放SQL中的过滤条件
		List<String> filters = new ArrayList<String>();
		
		if (Utils.isNotEmptyString(search)) {
			// 增加过滤条件
			filters.add("enterpriseNo LIKE ? OR enterpriseName LIKE ? ");
			// 检索关键字中如果没有%，则前后自动加%
			search = (search.indexOf("%") != -1) ? search : "%" + search + "%";
			// sqlParams的参数个数和顺序必须与过滤条件的?相匹配 
			for (int i = 0; i < 2; i++) {
				sqlParams.add(search);
			}
		}
		
		//处理过滤条件
		if (Utils.isNotEmptyString(filter)) {
			filters.add(filter);
		}
		//处理id
		if (Utils.isNotEmptyString(id)) {
			filters.add("fID='"+id+"'");
		}
		//处理fMasterID
//		System.out.println("fMasterID-->"+fMasterID);
		if (Utils.isNotEmptyString(fMasterID)) {
			filters.add("fMasterID='"+fMasterID+"'");
		}
	
		
		if(filters != null && filters.size() > 0){
			if(where.indexOf("WHERE")== -1){
				//不包含WHERE关键字
				where = "WHERE " + DataUtils.arrayJoin(filters.toArray(), "(%s)", " AND ");
			}else{
				//已包含
				where = where + " AND " + DataUtils.arrayJoin(filters.toArray(), "(%s)", " AND ");
			}
		}
		//orderBy = "sortNo ASC";
//		String where = (filters != null && filters.size() > 0) ? " WHERE " + CommonService.arrayJoin(filters.toArray(), "(%s)", " AND ") : "";
		orderBy = Utils.isNotEmptyString(orderBy) ? " ORDER BY " + orderBy : "";
		
		String sql = String.format(format, select, from, where, orderBy);
		System.out.println(this.getClass().getName()+".query.sql-->>"+sql);
//		Connection conn = DataUtils.getConnection(DataUtils.DATASOURCE_1);
		Connection conn = super.getConnection();
		String sqlTotal = String.format(format, "COUNT(*)", from, where, "");
		Object total = DataUtils.getValueBySQL(conn, sqlTotal, sqlParams);
		//SELECT EntrySetting.fID FROM EntrySetting EntrySetting    LIMIT 0,-1//为-1时报错。
		if(limit==-1){
			limit = Integer.parseInt(total.toString());
		}
		
//		Table table = DataUtils.queryData(conn, tableName, columns, filters, orderBy, params, offset, limit);
		Table table = DataUtils.queryData(conn, sql, sqlParams, columns, offset, limit);

		table.setTotal(Integer.parseInt(total.toString()));
		table.setOffset(offset);
		table.setTableName("EntrySetting");

		JSONObject json = Transform.tableToJson(table);
		
		//关闭连接
		conn.close();
		return json;
	}

	
}
